class_docstr: Customized log formatter.
code: def _get_color(self, level):
      # pylint: disable= missing-docstring
      if logging.WARNING <= level:
          return "\x1b[31m"
      elif logging.INFO <= level:
          return "\x1b[32m"
      return "\x1b[34m"
  
file_path: mxnet/python/mxnet/log.py
imports: import logging
  import warnings
label_desc: Use image node_id 2 for calling the _Formatter obj's underlying member method code with example usage: obj._get_color(level) and returns: str, str, str